(19)

(11)

EP 2 831 416 A1

(12)

(43) Date of publication: 04.02.2015 Bulletin 2015/06 (21) Application number: 13768912.1 (22) Date of filing: 12.03.2013

(51) International Patent Classification (IPC):  F03G 3/00(2006.01) F03G 7/10(2006.01) F03G 3/02(2006.01) (86) International application number: PCT/IB2013/051955 (87) International publication number: WO 2013/144757 (03.10.2013 Gazette 2013/40)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 30.03.2012 US 201261618451 P 30.03.2012 BR 102012007288 (71) Applicant: Bastos Ribeiro, Renato 90.450-210 Porto Alegre (BR)	(72) Inventor: Bastos Ribeiro, Renato 90.450-210 Porto Alegre (BR) (74) Representative: Jehle, Volker Armin  Bosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13 80639 München 80639 München (DE)